20139897

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{2243}}^1$

素因数の和:2360

約数の個数: 16

約数和(自身を含む): 27897408

約数和(自身を除く): 7757511

約数列:

[1, 3, 41, 73, 123, 219, 2243, 2993, 6729, 8979, 91963, 163739, 275889, 491217, 6713299, 20139897]

約数ペア:

[(1, 20139897), (3, 6713299), (41, 491217), (73, 275889), (123, 163739), (219, 91963), (2243, 8979), (2993, 6729)]